Tracked live by the FAA, but its flight plan was first seen after takeoff, so we don't know the scheduled time and can't say whether it's late.

AMERICAN · FLIGHT AA 2344 LANDED 7:13 AM ET, ~13 MIN LATE · SCHEDULED TIME UNKNOWN
Yesterday

AA 2344 · DCA → MIA

took off 5:08 AM ET · landed 7:13 AM ET (scheduled time unknown)
Forecast issued Wed 10:00 PM ET · 17h after departure

Odds over time

Arrive at MIA more than 15 minutes late?
11% chance · ±0 pts −5 pts · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
WEATHER FORECASTS LIVE IN THE AIR 0% 10% 20% 30% 40% 1.0d 12h 6h Departs Lands